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74943100230 = 2352498103341
BaseRepresentation
bin100010111001011110…
…1001111010101000110
321011102220122221121220
41011302331033111012
52211440413201410
654232310421210
75262105561405
oct1056275172506
9234386587556
1074943100230
1129868476479
1212636361806
1370b457342b
1438ad30563c
151e39578070
hex1172f4f546

74943100230 has 16 divisors (see below), whose sum is σ = 179863440624. Its totient is φ = 19984826720.

The previous prime is 74943100229. The next prime is 74943100259. The reversal of 74943100230 is 3200134947.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74943100191 and 74943100200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249051641 + ... + 1249051700.

It is an arithmetic number, because the mean of its divisors is an integer number (11241465039).

Almost surely, 274943100230 is an apocalyptic number.

74943100230 is an abundant number, since it is smaller than the sum of its proper divisors (104920340394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74943100230 is a wasteful number, since it uses less digits than its factorization.

74943100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498103351.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 74943100230 in words is "seventy-four billion, nine hundred forty-three million, one hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2498103341 4996206682 7494310023 12490516705 14988620046 24981033410 37471550115 74943100230